Mobile Brainwaves: On the Interchangeability of Simple Authentication Tasks with Low-Cost, Single-Electrode EEG Devices. - Eeva-Sofia Haukipuro; Ville Kolehmainen; Janne M. J. Huttunen; Sebastian Remander; Janne Salo; Tuomas Takko; Le Ngu Nguyen; Stephan Sigg; Rainhard Dieter Findling (IEICE Trans. Commun., 2019)